{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["education degree", "education institution", "place of death", "place of birth"], "input": "John Straffen died at Frankland Prison in County Durham on 19 November 2007. He was 77years old and had been in prison for a British record of 55years. This left Moors Murderer Ian Brady (who had been in prison since October 1965 and was then in a mental hospital) as the longest-serving prisoner in Britain."}
{"education degree": [], "education institution": [], "place of death": [{"subject": "John Straffen", "object": "Frankland"}], "place of birth": []}